hg: openjfx/8/graphics/rt: iOS build: introduced a new property for closed build

[hang.vo at oracle.com]

Changeset: 4d6d71a5fdb5
Author:    David Pulkrabek <david.pulkrabek at oracle.com>
Date:      2013-07-31 13:28 +0200
URL:       http://hg.openjdk.java.net/openjfx/8/graphics/rt/rev/4d6d71a5fdb5

iOS build: introduced a new property for closed build

! buildSrc/ios.gradle